SievertsBNC²³⁶²¹³⁺¹ 基本例句 n.西弗茨¹⁰⁰原型sievert的复数 This impressive chart assembled by the web-based science“ comic” XKCD shows how doses scale up in sieverts, the units by which absorption of radiation into living tissue is measured. 网上的“科学漫画” XKCD整理出一个令人印象深刻地图标，集中展示了辐射剂量的西韦特单位量——这是测量生物组织对放射性的吸收水平的单位。 yeeyan